#ifndef STRS_H_INCLUDED
    #define STRS_H_INCLUDED
    #include <cstring>
    #include <cstdlib>
    #include <string>
using namespace std;
char *converter(string str);
//#pragma region INTERFACE
char *iton(unsigned int a);
int ntoi(char a,bool &err);
long long strlen(string str);
string inttostr(long long value);
string uinttostr(unsigned long long value);
int strtoint(string str, bool &err);
long strtolong(string str, bool &err);
long long strtolonglong(string str, bool &err);
unsigned int strtouint(string str, bool &err);
unsigned long strtoulong(string str, bool &err);
unsigned long long strtoulonglong(string str, bool &err);
//#pragma endregion
#endif
